---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1980 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 537 1712 0 5726 7140 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1f:65:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe1f:65e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:cf:12:0b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1980) 08/02/25 _x86_64_ (4 CPU) 15:33:25 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 92.18 33.43 58.76 1494.15 5463.76 15:36:01 87.10 23.46 63.64 3237.19 8981.04 15:37:01 147.23 0.73 146.49 31.06 105216.20 15:38:01 343.75 0.85 342.90 13.46 41035.65 15:39:01 29.75 0.00 29.75 0.00 5618.53 15:40:01 61.87 28.26 33.61 1285.12 6723.01 15:41:01 25.62 0.90 24.72 78.89 1625.85 Average: 112.50 12.52 99.98 877.07 24951.28 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5791060 7361372 2376368 29.10 39972 1709620 1022784 11.10 640656 1562712 81748 15:36:01 5567976 7447168 2599452 31.83 59880 1982632 1072676 11.64 592988 1802284 101300 15:37:01 1820416 7405712 6347012 77.71 119044 5431556 1162536 12.61 661068 5250160 559572 15:38:01 2210816 7406224 5956612 72.93 151788 4986024 1143756 12.41 816432 4678728 100 15:39:01 1796328 7310468 6371100 78.01 155724 5276420 1648536 17.89 1109756 4768228 164940 15:40:01 1767272 7313392 6400156 78.36 157284 5315056 1070640 11.62 1266256 4653656 16192 15:41:01 1768596 7324200 6398832 78.35 158572 5322520 1072412 11.64 1263132 4655632 10688 Average: 2960352 7366934 5207076 63.75 120323 4289118 1170477 12.70 907184 3910200 133506 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 332.88 187.39 1405.40 62.69 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 26.61 22.23 261.26 4.40 0.00 0.00 0.00 0.00 15:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 456.74 222.41 13948.15 15.87 0.00 0.00 0.00 0.00 15:37:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 228.26 135.02 989.84 11.63 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.20 0.25 0.03 0.04 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 250.29 126.95 1598.56 26.80 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 11.38 12.53 8.97 5.89 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.62 100.96 2601.58 18.19 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1980) 08/02/25 _x86_64_ (4 CPU) 15:33:25 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 21.65 0.00 1.62 3.68 2.98 70.06 15:35:01 0 21.41 0.00 1.85 2.78 3.44 70.52 15:35:01 1 11.72 0.00 0.74 0.73 1.87 84.94 15:35:01 2 41.96 0.00 2.78 6.39 4.49 44.38 15:35:01 3 11.31 0.00 1.08 4.84 2.09 80.69 15:36:01 all 18.60 0.00 1.48 3.59 2.72 73.61 15:36:01 0 4.25 0.00 0.65 4.05 3.83 87.22 15:36:01 1 9.32 0.00 0.78 0.35 0.93 88.62 15:36:01 2 21.94 0.00 2.17 6.78 3.41 65.70 15:36:01 3 39.12 0.00 2.33 3.11 2.66 52.77 15:37:01 all 18.82 0.00 11.01 2.26 7.59 60.31 15:37:01 0 19.00 0.00 11.08 1.03 7.26 61.63 15:37:01 1 19.14 0.00 9.94 1.38 7.47 62.06 15:37:01 2 18.00 0.00 11.59 6.26 7.91 56.24 15:37:01 3 19.17 0.00 11.44 0.34 7.71 61.33 15:38:01 all 9.18 0.00 3.37 11.20 4.24 72.01 15:38:01 0 6.23 0.00 3.63 9.43 3.85 76.86 15:38:01 1 5.96 0.00 3.41 7.75 4.44 78.44 15:38:01 2 8.48 0.00 2.82 1.15 5.03 82.53 15:38:01 3 16.06 0.00 3.61 26.69 3.66 49.98 15:39:01 all 64.52 0.00 10.56 0.30 9.85 14.77 15:39:01 0 65.87 0.00 10.55 0.35 9.53 13.69 15:39:01 1 64.85 0.00 10.91 0.44 9.65 14.15 15:39:01 2 63.73 0.00 10.52 0.15 10.06 15.55 15:39:01 3 63.59 0.00 10.29 0.28 10.16 15.68 15:40:01 all 39.09 0.00 3.83 1.95 6.48 48.64 15:40:01 0 34.76 0.00 3.87 2.48 6.22 52.67 15:40:01 1 47.34 0.00 3.72 1.19 6.77 40.98 15:40:01 2 37.45 0.00 3.95 2.82 6.36 49.42 15:40:01 3 36.90 0.00 3.73 1.31 6.58 51.48 15:41:01 all 19.87 0.00 1.00 1.38 2.37 75.39 15:41:01 0 10.23 0.00 1.11 1.46 2.39 84.82 15:41:01 1 54.29 0.00 1.75 0.86 2.97 40.12 15:41:01 2 7.30 0.00 0.61 3.08 1.58 87.42 15:41:01 3 7.86 0.00 0.54 0.15 2.48 88.97 Average: all 27.38 0.00 4.69 3.49 5.17 59.26 Average: 0 23.05 0.00 4.65 3.09 5.21 64.00 Average: 1 30.40 0.00 4.48 1.82 4.88 58.42 Average: 2 28.39 0.00 4.91 3.80 5.55 57.35 Average: 3 27.71 0.00 4.73 5.24 5.06 57.27